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Search found 15 matches

by Usiger
Fri Feb 15, 2019 10:00 pm
Forum: Shopping FAQ
Topic: JAVA CARD THAT SUPPORTS RSA4096
Replies: 1
Views: 1164

JAVA CARD THAT SUPPORTS RSA4096

Is there any java card in your e-shop that support RSA4096?
by Usiger
Fri Jul 28, 2017 3:06 am
Forum: Questions & Answers
Topic: OCF or Javacard.Framework
Replies: 3
Views: 788

Re: OCF or Javacard.Framework

OCF is an off-card API for communicating with cards and readers with Java. The card you have should have the org.globalplatform package and won't have OCF. If you want your applet to be portable across different cards, you should probably stick with javacard.framework. So you suggest using javacard...
by Usiger
Thu Jul 27, 2017 11:47 pm
Forum: Questions & Answers
Topic: OCF or Javacard.Framework
Replies: 3
Views: 788

OCF or Javacard.Framework

My PC application is written in Delphi language and I installed my applet into card which delphi app send data to this applet via APDU. Now my question is which one could be better to use in my applet, OCF or Javacard.Framework? I am a little confused with this.
by Usiger
Mon Dec 19, 2016 4:26 am
Forum: Questions & Answers
Topic: Looking for CRC calculator
Replies: 2
Views: 1087

Re: Looking for CRC calculator

I did, but I only found many CRC online tools. Because my work environment doesn't allow to access internet, I need the tool that can be used without network. Thank you very much for your tool and help.
by Usiger
Sun Dec 18, 2016 10:36 pm
Forum: Questions & Answers
Topic: Looking for CRC calculator
Replies: 2
Views: 1087

Looking for CRC calculator

Does anyone have a tool to calculate CRC, which is also available for me to download to my local pc?

Thanks for any help.
by Usiger
Mon Dec 05, 2016 2:33 am
Forum: Questions & Answers
Topic: pyApduTool can not manage JCOP card
Replies: 3
Views: 1250

Re: pyApduTool can not manage JCOP card

Where can I get CardManager -AID?
by Usiger
Wed Nov 30, 2016 6:20 am
Forum: Questions & Answers
Topic: pyApduTool can not manage JCOP card
Replies: 3
Views: 1250

pyApduTool can not manage JCOP card

I have received the JCOP card J3D081, which were bought from your store. But when I use pyApduTool to manage the card, it always returned error. Please help me out. pyApduTool log: Connect successful. List package failed. Error: Select GP Card Manager failed. Send: 00 A4 04 00 00, Recv: 6A 87. Selec...
by Usiger
Sat Nov 05, 2016 4:09 am
Forum: Questions & Answers
Topic: How to send an array byte[] with shareable method
Replies: 3
Views: 1096

Re: How to send an array byte[] with shareable method

Tarantino wrote:Did you do something for this problem by yourself?

I tried to send an array byte[] but it returned status " 0x6F00"
by Usiger
Fri Nov 04, 2016 2:04 am
Forum: Questions & Answers
Topic: How to send an array byte[] with shareable method
Replies: 3
Views: 1096

How to send an array byte[] with shareable method

Pls check the subject.
by Usiger
Thu Oct 20, 2016 5:52 am
Forum: Questions & Answers
Topic: java card- ECDSA signature
Replies: 3
Views: 1202

Re: java card- ECDSA signature

Thank you for all help. I have run JCAlgTest and my card supports ALG_ECDSA_SHA256 mode. :lol:
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